[WIP] Several changes

- `foot` fonts and background color
- `helix` editor
- `pass` related aliases in shell
- `nix-index` automatic update
- `sway`/`waybar` changes
-  new `beebox` host
- `kodi` module
- `coredns` for `hs`

hosts/thinkpad/default.nix

@@ -50,6 +50,7 @@
       "discord"
       "cura"
       "xdg"
+      "helix"
     ];
     packages = with pkgs; [
       comma